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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 539135
Weight: 1.96ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 25.87
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ID: 714791
Weight: 0.49ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 14.70
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ID: 430361
Weight: 2.51ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.57
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ID: 346225
Weight: 2.74ct (total)
Size: 2.5 x 2.4 mm
Clarity: VVS-VS
Content: 30 pcs
Price: $ 307.43
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ID: 648665
Weight: 7.90ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 14.22
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ID: 494379
Weight: 34.80ct
Size: 28.1 x 18 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.75
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ID: 418317
Weight: 8.31ct
Size: 15.4 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.45
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ID: 447582
Weight: 2.05ct
Size: 7.9 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 88.42
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ID: 551885
Weight: 0.96ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.61
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ID: 706949
Weight: 1.27ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.05
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ID: 712694
Weight: 1.02ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.36
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ID: 386581
Weight: 10.77ct (total)
Size: 17.8 x 8 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 95.82
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ID: 526642
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.34
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ID: 718548
Weight: 6.63ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Price: $ 29.83
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ID: 700897
Weight: 0.75ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 45.00
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ID: 450183
Weight: 11.34ct (total)
Size: 6.8 x 5.3 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 149.69
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ID: 433908
Weight: 5.18ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.19
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ID: 624922
Weight: 1.74ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.30
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ID: 664243
Weight: 3.26ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.65
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ID: 604554
Weight: 5.62ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 47.21
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ID: 497504
Weight: 1.66ct
Size: 7.9 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 43.82
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ID: 721838
Weight: 18.67ct
Size: 18.4 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.40
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ID: 465593
Weight: 4.38ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 38.33
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ID: 694126
Weight: 0.74ct
Size: 7.7 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 22.20
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ID: 658437
Weight: 16.66ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.40
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ID: 394338
Weight: 3.76ct (total)
Size: 7.7 x 7.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 24.82
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ID: 372546
Weight: 2.68ct
Size: 9.8 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.69
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ID: 456770
Weight: 1.66ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.34
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ID: 692358
Weight: 22.52ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 189.17
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ID: 737353
Weight: 4.04ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 181.80
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ID: 739535
Weight: 0.46ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.14
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ID: 715509
Weight: 0.40ct
Size: 4.7 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 25.44
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ID: 566213
Weight: 8.55ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.86
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ID: 479559
Weight: 2.24ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.65
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ID: 476467
Weight: 6.18ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 57.11
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ID: 392185
Weight: 13.89ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 91.68
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ID: 692142
Weight: 0.73ct
Size: 5.2 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 43.80
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ID: 686112
Weight: 13.39ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.07
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ID: 710221
Weight: 2.71ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.76
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ID: 612313
Weight: 0.73ct
Size: 6.6 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.38
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ID: 725437
Weight: 23.46ct
Size: 22.4 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.46
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ID: 365501
Weight: 1.37ct
Size: 7.1 x 6 mm
Clarity: VS
Price: $ 50.21
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ID: 474888
Weight: 1.96ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.11
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ID: 431422
Weight: 1.48ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 35.16
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ID: 431321
Weight: 1.34ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.14
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ID: 478915
Weight: 2.44ct (total)
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 6 pcs
Price: $ 112.73
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ID: 575966
Weight: 12.89ct (total)
Size: 17.9 x 11.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 35.90
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ID: 734939
Weight: 5.84ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.04
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ID: 722727
Weight: 17.74ct
Size: 22.4 x 15.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 149.02
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ID: 453731
Weight: 1.97ct
Size: 12.2 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.20
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ID: 577345
Weight: 8.32ct
Size: 17.9 x 12.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 64.14
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ID: 485219
Weight: 8.18ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 43.19
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ID: 712155
Weight: 2.45ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.53
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ID: 480284
Weight: 7.72ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 71.33
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ID: 687925
Weight: 36.66ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.99
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ID: 506052
Weight: 39.04ct
Size: 23.7 x 17.6 mm
Clarity: IF
Content: 1 pc
Price: $ 309.19
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ID: 693234
Weight: 19.33ct
Size: 18.4 x 14.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 162.37
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ID: 491382
Weight: 32.89ct
Size: 28.2 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.18
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ID: 512373
Weight: 12.08ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 79.73
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ID: 692169
Weight: 0.47ct
Size: 4.7 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 28.20
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
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Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
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It was a good experience looking for and finding a nice amethyst stone

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Good. I ts very user friendly.

Posted By Shalini in June, 2025
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Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
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Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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the selection is good as are the prices

Posted By Old man in August, 2025
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Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
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